/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller.usuarios;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author vyamunaque
 */
public class mostrarUsuarios extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            try {
                HttpSession sessionActual = request.getSession(true);
                Integer nivelAcceso = (Integer) sessionActual.getAttribute("nvlAcceso");
                if (nivelAcceso != 1) {
                    /* TODO output your page here. You may use following sample code. */
                    out.println("<!DOCTYPE html>");
                    out.println("<html>");
                    out.println("<head>");
                    out.println("<title>Usuario nio Autorizado</title>");
                    out.println("</head>");
                    out.println("<body>");
                    out.println("<h1>El usuario no esta autorizado " + request.getContextPath() + "</h1>");
                    out.println("</body>");
                    out.println("</html>");
                    request.getRequestDispatcher("control.jsp").forward(request, response);
                }
                request.getRequestDispatcher("listarUsuarios.jsp").forward(request, response);

            } catch (Exception e) {
                request.getRequestDispatcher("error.jsp").forward(request, response);
            } finally {
                out.close();
            }
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
